"AI employee" sounds like a rebrand of "chatbot", and from a lot of vendors it is. There is a real distinction underneath, and it is easy to test.
The test
At the end of a conversation, ask: what exists now that did not exist before?
If the answer is "a transcript", that is a chatbot. If the answer is "a lead in the CRM, a ticket with a number, an email to the team, a person joining the chat", that is an employee.
A chatbot says it will pass something on. An employee passes it on.
What front-of-house work actually is
Think about what a good receptionist does commercially. Three things:
Answers. The repeat questions: what you do, where you cover, what it costs, how soon.
Screens. Establishes whether this enquiry is worth your time before it reaches you. Location, job type, urgency, readiness.
Records. Writes it down with enough detail that a follow-up starts warm.
An AI employee does those three, on your website, at any hour. That is the whole idea, and the rest is implementation.
What it does not do
It does not replace a person. It does the part of the job that is repetitive and time-bound, and it should hand over quickly and without argument when it hits something requiring judgement.
It also does not know anything you have not published or told it. That is a feature. The alternative is a system confidently inventing your prices.
Why the distinction matters commercially
Because "answered a question" and "captured a job" are different outcomes, and only one of them shows up in revenue.
A visitor at 10pm who gets a good answer and then leaves without a trace is a slightly better experience than silence. A visitor at 10pm who gets a good answer, is asked two sensible follow-ups, and lands in your inbox as a qualified enquiry is a job.
How to check any vendor
Ask what actions the AI can take, and whether they are configured per agent. If the answer is a list of things it can say, you are looking at a chatbot with better marketing.
See one on your own site
Point one at your website and ask it what your customers ask. It takes about a minute, needs no signup, and deletes itself afterwards.
Related: what an AI employee can actually do and AI employee vs chatbot.